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Posted to gitbox@hive.apache.org by GitBox <gi...@apache.org> on 2022/07/19 08:38:10 UTC
[GitHub] [hive] ayushtkn commented on a diff in pull request #3438: HIVE-26388: ClassCastException when there is non string type column in source table of CTAS query.
ayushtkn commented on code in PR #3438:
URL: https://github.com/apache/hive/pull/3438#discussion_r924221303
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serde/src/java/org/apache/hadoop/hive/serde2/OpenCSVSerde.java:
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@@ -115,12 +116,19 @@ public Writable serialize(Object obj, ObjectInspector objInspector) throws SerDe
final Object field = outputRowOI.getStructFieldData(obj, outputFieldRefs.get(c));
final ObjectInspector fieldOI = outputFieldRefs.get(c).getFieldObjectInspector();
- // The data must be of type String
- final StringObjectInspector fieldStringOI = (StringObjectInspector) fieldOI;
-
// Convert the field to Java class String, because objects of String type
// can be stored in String, Text, or some other classes.
- outputFields[c] = fieldStringOI.getPrimitiveJavaObject(field);
+ if (fieldOI instanceof StringObjectInspector) {
+ outputFields[c] = ((StringObjectInspector) fieldOI).getPrimitiveJavaObject(field);
+ } else if (fieldOI instanceof AbstractPrimitiveWritableObjectInspector) {
+ final AbstractPrimitiveWritableObjectInspector fieldStringOI =
Review Comment:
Do you intend to change to ``PrimitiveObjectInspector`` from ``AbstractPrimitiveWritableObjectInspector``. I am not sure if we can do that PrimitiveObjectInspector has couple of child class which doesn’t implement toString like JavaByteObjectInspector?
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